Battery tray, battery testing device and battery production system

Abstract

The utility model relates to a battery tray, a battery testing device and a battery production system. The battery tray comprises a tray body, a test connection bar and a terminal circuit board. The tray body is used for bearing a battery to be tested. The test connecting bar is arranged on the tray body and is used for being matched with the battery test module; the terminal circuit board is arranged on the test connection bar, and the terminal circuit board is provided with a first acquisition part used for connecting the battery and the battery test module; wherein after the test connection bar is matched with the battery test module, the battery test module is electrically connected with the first acquisition part. The terminal circuit board is arranged to replace a traditional copper terminal, so that the problem of poor data acquisition caused by the fact that the copper terminal is easy to loosen on the test connection bar is solved. The first acquisition part is integrally arranged on the terminal circuit board, and the connection is firm, so that the good connection between the battery test module and the battery can be ensured, the battery test module can smoothly perform data acquisition on the battery, and the data acquisition precision is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery testing, in particular to a battery tray, a battery testing device and a battery production system. BACKGROUND

[0002] In the research and development process of a battery, various performance tests need to be carried out. After the various performance tests of the battery are qualified, the battery can be put into production. Therefore, the testing process of the battery is particularly important in the entire production process.

[0003] With the development of automatic testing technology, a battery testing device is applied to a battery tray. The battery tray carries the battery and electrically connects the battery to a battery testing module.

[0004] A conventional battery tray collects data such as voltage, internal pressure, external pressure and temperature by setting copper terminals. The copper terminals are fixed by thread locking, which is prone to looseness, resulting in poor connection of the sampling wire harness, insufficient data collection accuracy or even inability to collect data. CONTENT OF THE INVENTION

[0005] In view of the above problems, the present application provides a battery tray, a battery testing device and a battery production system, which can solve the problem of inability to normally collect data due to looseness of the copper terminals on the battery tray.

[0006] In a first aspect, the present application provides a battery tray, which comprises:

[0007] A tray body for carrying a battery to be tested;

[0008] A test connection row arranged on the tray body and configured to be connected to a battery testing module;

[0009] A terminal circuit board arranged on the test connection row, wherein the terminal circuit board is provided with a first collection part for connecting the battery and the battery testing module.

[0010] After the test connection row is connected to the battery testing module, the battery testing module is electrically connected to the first collection part.

[0011] The battery tray provided by the embodiments of the present application bears the battery to be tested through the tray body, and is connected with the battery test module through the test connection row, so that the battery test module tests the battery borne on the tray body. The terminal circuit board is arranged to replace the traditional copper terminal to electrically connect the battery and the battery test module, so that the problem of poor data collection caused by the loosening of the copper terminal on the test connection row is solved. The first collection part is integrally arranged on the terminal circuit board, and is connected firmly and is not prone to loosening, so that the battery test module and the battery can be kept in good connection, thereby ensuring that the battery test module successfully collects data from the battery and ensuring the data collection accuracy.

[0012] In some embodiments of the present application, the terminal circuit board is provided with a plurality of first collection parts arranged at intervals.

[0013] The battery tray provided by the embodiments of the present application bears the battery to be tested through the tray body, and is connected with the battery test module through the test connection row, so that the battery test module tests the battery borne on the tray body. The terminal circuit board is arranged to replace the traditional copper terminal to electrically connect the battery and the battery test module, so that the problem of poor data collection caused by the loosening of the copper terminal on the test connection row is solved. The first collection part is integrally arranged on the terminal circuit board, and is connected firmly and is not prone to loosening, so that the battery test module and the battery can be kept in good connection, thereby ensuring that the battery test module successfully collects data from the battery and ensuring the data collection accuracy.

[0014] In some embodiments of the present application, the battery tray further comprises a plurality of circuit board lead-out lines, the circuit board lead-out lines being used to connect the battery and the corresponding first collection part, and each circuit board lead-out line corresponds to one first collection part.

[0015] Any two adjacent circuit board lead-out lines are arranged at intervals.

[0016] The battery tray provided by the embodiments of the present application bears the battery to be tested through the tray body, and is connected with the battery test module through the test connection row, so that the battery test module tests the battery borne on the tray body. The terminal circuit board is arranged to replace the traditional copper terminal to electrically connect the battery and the battery test module, so that the problem of poor data collection caused by the loosening of the copper terminal on the test connection row is solved. The first collection part is integrally arranged on the terminal circuit board, and is connected firmly and is not prone to loosening, so that the battery test module and the battery can be kept in good connection, thereby ensuring that the battery test module successfully collects data from the battery and ensuring the data collection accuracy.

[0017] In some embodiments of the present application, the terminal circuit board is arranged on the first side of the test connection row; wherein the first side is the side of the test connection row away from the battery to be tested.

[0018] The test connection row is provided with a wire arrangement part, and the wire arrangement part is used to guide the circuit board lead-out line to extend from the second side of the test connection row to the first side to be connected with the first collection part.

[0019] The second side is the side of the test connection row close to the battery to be tested.

[0020] The battery tray provided by the embodiments of the present application bears the battery to be tested through the tray body, and is connected with the battery test module through the test connection row, so that the battery test module tests the battery borne on the tray body. The terminal circuit board is arranged to replace the traditional copper terminal to electrically connect the battery and the battery test module, so that the problem of poor data collection caused by the loosening of the copper terminal on the test connection row is solved. The first collection part is integrally arranged on the terminal circuit board, and is connected firmly and is not prone to loosening, so that the battery test module and the battery can be kept in good connection, thereby ensuring that the battery test module successfully collects data from the battery and ensuring the data collection accuracy.

[0021] In some embodiments of the present application, the wire arrangement part is configured for the circuit board lead-through wire to pass through the wire arrangement part to be connected with the first collecting part.

[0022] The battery tray provided by the embodiments of the present application further reduces the risk of short circuit between adjacent circuit board lead-through wires by configuring the wire arrangement part for the circuit board lead-through wire to pass through to be limited and isolated.

[0023] In some embodiments of the present application, the test connection row is arranged at one end of the tray body along the first direction and extends along the second direction; wherein the second direction is perpendicular to the first direction.

[0024] The terminal circuit board extends along the second direction, and the first collecting parts are arranged at intervals along the second direction.

[0025] The battery tray provided by the embodiments of the present application arranges the test connection row at one end of the tray body along the first direction, gradually moves closer to the battery test module along the first direction during the process of conveying the battery to the battery test module, and gradually connects the test connection row with the battery test module, so that the terminal circuit board gradually contacts the probe of the battery test module. By arranging the first collecting parts at intervals along the second direction, the probe of the battery test module is more convenient to connect.

[0026] In some embodiments of the present application, the side of the terminal circuit board away from the test connection row is provided with an anti-mis-touching part.

[0027] The height of the anti-mis-touching part protruding from the surface of the terminal circuit board is greater than the height of the first collecting part protruding from the surface of the terminal circuit board.

[0028] The battery tray provided by the embodiments of the present application can prevent the external conductor from being overlapped on the first collecting part to cause short circuit by arranging the anti-mis-touching part higher than the first collecting part.

[0029] In some embodiments of the present application, the battery tray further comprises a plurality of fasteners, and the terminal circuit board is connected to the test connection row through the plurality of fasteners.

[0030] The height of the fastener protruding from the surface of the terminal circuit board is greater than the height of the first collecting part protruding from the surface of the terminal circuit board.

[0031] The battery tray provided by the embodiments of the present application can make the fastener have the anti-mis-touching function by designing the height of the fastener protruding from the surface of the terminal circuit board, so that the anti-mis-touching part does not need to be additionally arranged, which is conducive to simplifying the structure of the battery tray.

[0032] In some embodiments of the present application, the test connection row is provided with a second collecting part spaced apart from the first collecting part.

[0033] After the test connection row is matched with the battery test module, the battery test module is electrically connected with the second collecting part.

[0034] The battery tray provided by the embodiment of the application realizes the collection of various data of the battery by setting the second collecting part on the test connection row and cooperating with the first collecting part on the terminal circuit board.

[0035] In some embodiments of the application, the battery tray further comprises a connection row lead-out wire for connecting the second collecting part and the battery.

[0036] The battery tray provided by the embodiment of the application realizes the collection of various data of the battery by setting the second collecting part on the test connection row and cooperating with the first collecting part on the terminal circuit board.

[0037] In some embodiments of the application, two second collecting parts are arranged along the extension direction of the test connection row, and the two second collecting parts are arranged on the two sides of the terminal circuit board, respectively.

[0038] The battery tray provided by the embodiment of the application realizes the collection of various data of the battery by setting the second collecting part on the test connection row and cooperating with the first collecting part on the terminal circuit board.

[0039] In some embodiments of the application, two second collecting parts are arranged along the extension direction of the test connection row, and the two second collecting parts are arranged on the two sides of the terminal circuit board, respectively.

[0040] In some embodiments of the application, two second collecting parts are arranged along the extension direction of the test connection row, and the two second collecting parts are arranged on the two sides of the terminal circuit board, respectively.

[0041] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, the specific embodiments of the application can be implemented according to the content of the description, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following specific embodiments of the application are described. BRIEF DESCRIPTION OF DRAWINGS

[0042] By reading the detailed description of the preferred embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of illustrating the preferred embodiments and are not considered to be limiting on the application. Moreover, the same reference numbers are used to represent the same components throughout the drawings. In the drawings:

[0043] Figure 1 The three-dimensional structure schematic diagram of the battery tray of some embodiments of the application;

[0044] Figure 2 A top view schematic diagram of a battery tray according to some embodiments of the present application;

[0045] Figure 3 A front view schematic diagram of a battery tray according to some embodiments of the present application.

[0046] Reference signs in the detailed description of the embodiments are as follows:

[0047] 1. tray body;

[0048] 2. test connection row; 21, wire arrangement part; 22, second collection part;

[0049] 3. terminal circuit board; 31, first collection part;

[0050] 4. fastener;

[0051] 5. connection row lead-out wire. DETAILED DESCRIPTION

[0052] The embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0053] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used herein are only for the purpose of describing specific embodiments of the present application, and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0054] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0055] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily independent or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0056] In the description of the embodiments of the present application, the term "and / or" is merely an association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are an "or" relationship.

[0057] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0058] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0059] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0060] At present, from the development of market situation, the application of battery is more and more extensive. The battery is not only applied to the energy storage power supply system of hydropower, thermal power, wind power and solar power station, but also widely used in electric bicycles, electric motorcycles, electric vehicles and other electric vehicles, military equipment, aerospace and other fields. With the continuous expansion of the application field of battery, the demand of its market is also increasing.

[0061] In the battery production process, in order to make the product meet the production requirements, the battery needs to be tested, such as: the battery is charged and discharged, the voltage is collected, the temperature is collected, the pressure is collected, etc. In order to improve the test efficiency, the traditional battery test device generally includes a battery tray and a battery test module, the battery tray is used to carry the battery to be tested, and the battery is transported to the battery test module for various tests. The battery tray includes a tray body and a test connection row, a plurality of copper terminals are integrated on the test connection row, and the copper terminals are connected with the battery and the battery test module. During the test, the battery is placed on the tray body, and the battery is electrically connected with the copper terminal, so that when the test connection row is connected to the battery test module in a contact manner, the electrical connection between the battery and the test module can be realized.

[0062] The traditional battery tray, the copper terminal is generally fixed on the test connection row by a threaded lock, which is easy to loosen, resulting in poor connection of the sampling wire harness, insufficient data collection accuracy, or even unable to collect data. After the copper terminal and the locking bolt are subjected to high and low temperature and aging test with the battery, the thread will loosen, resulting in poor connection of the sampling wire harness, insufficient data collection accuracy, or even unable to collect data.

[0063] To solve this problem, a battery tray is provided in the present application, which includes a tray body, a test connection row and a terminal circuit board, the tray body is used to carry the battery to be tested, the test connection row is arranged on the tray body, and the terminal circuit board is arranged on the test connection row, and the first collection part is arranged on the terminal circuit board. When the test connection row is matched with the battery test module, the battery test module is electrically connected with the first collection part. In the present application, the terminal circuit board is arranged to replace the traditional copper terminal, which solves the problem of poor data collection caused by the loosening of the copper terminal on the test connection row. In the present application, the terminal circuit board is arranged on the test connection row, and the first collection part is integrated on the terminal circuit board, so that the connection is firm and the loosening problem is not easy to occur.

[0064] Please refer to Figure 1 , Figure 1 The figure shows the three-dimensional structure schematic diagram of the battery tray provided in some embodiments of the present application. The battery tray provided in the embodiments of the present application includes a tray body 1, a test connection row 2 and a terminal circuit board 3, the tray body 1 is used to carry the battery to be tested; the test connection row 2 is arranged on the tray body 1 and is used to be matched with the battery test module; the terminal circuit board 3 is arranged on the test connection row 2, and the first collection part 31 for connecting the battery and the battery test module is arranged on the terminal circuit board 3; wherein, after the test connection row 2 is matched with the battery test module, the battery test module is electrically connected with the first collection part 31.

[0065] The battery tray provided by the embodiments of the present application bears the battery to be tested through the tray body 1, connects with the battery test module through the test connection row 2, and tests the battery borne on the tray body 1 through the battery test module. The terminal circuit board 3 is arranged to replace the traditional copper terminal to electrically connect the battery and the battery test module, and solves the problem of poor data collection caused by the looseness of the copper terminal on the test connection row 2. The first collection part 31 is integrally arranged on the terminal circuit board 3, and the connection is firm and not prone to looseness, so that the battery test module and the battery can be kept in good connection, thereby ensuring the smooth data collection of the battery test module on the battery and ensuring the data collection accuracy.

[0066] In an embodiment, the terminal circuit board 3 is provided with a plurality of first collection parts 31 arranged at intervals. By arranging a plurality of first collection parts, the battery can be collected for multiple data. By arranging a plurality of first collection parts 31 at intervals, the connection with the battery and the connection with the probe on the battery test module are facilitated.

[0067] In an embodiment, in combination with Figure 1 and Figure 2 as shown, Figure 2 shows a top view structural schematic diagram of the battery tray provided by some embodiments of the present application. The test connection row 2 is provided with a second collection part 22 spaced apart from the first collection part 31; after the test connection row 2 is connected with the battery test module, the battery test module is electrically connected with the second collection part 22. By arranging the second collection part 22 on the test connection row 2, the first collection part 31 on the terminal circuit board 3 is matched to realize the collection of multiple data of the battery. Specifically, the second collection part 22 can be arranged as a current collection part, and a plurality of first collection parts 31 can be respectively arranged as voltage collection parts, pressure collection parts, temperature collection parts, etc.

[0068] Optionally, as shown in Figure 1 , the battery tray further comprises a connection row lead-out wire 5, which is used to connect the second collection part 22 and the battery, so that the battery test module is electrically connected with the second collection part 22, and the electrical connection with the battery is realized through the connection row lead-out wire 5.

[0069] Specifically, the second collection part 22 is provided with two, and the two second collection parts 22 are respectively arranged on the two sides of the terminal circuit board 3, so that the two second collection parts 22 are spaced apart by a relatively far distance to avoid short circuit between each other. Generally, the two second collection parts 22 are respectively a positive collection end and a negative collection end, which are connected with the battery to form a test loop.

[0070] In an embodiment, the battery tray further comprises a plurality of circuit board lead-out lines not shown in the circuit board lead-out line diagram, the circuit board lead-out lines are used for connecting the battery and the corresponding first collecting part 31, each circuit board lead-out line corresponds to one first collecting part 31; any two adjacent circuit board lead-out lines are arranged at intervals. By arranging a plurality of circuit board lead-out lines corresponding to the first collecting part 31, the electrical connection between the battery and the first collecting part 31 is realized, and the connection is relatively fast. By arranging any two adjacent circuit board lead-out lines at intervals, the risk of short circuit between adjacent circuit board lead-out lines is reduced.

[0071] In an embodiment, as shown in Figure 1 , the terminal circuit board 3 is arranged on the first side of the test connection row 2; wherein the first side is the side of the test connection row away from the battery to be tested; the test connection row 2 is provided with a wiring part 21, the wiring part 21 is used for guiding the circuit board lead-out line to extend from the second side of the test connection row 2 to the first side to connect with the first collecting part 31; the second side is the side of the test connection row 2 close to the battery to be tested. By arranging the wiring part 21 to guide the circuit board lead-out line, the wiring of the circuit board lead-out line is neat, and the risk of short circuit between adjacent circuit board lead-out lines is prevented.

[0072] In an embodiment, the wiring part 21 is configured for the circuit board lead-out line to pass through the wiring part 21 to connect with the first collecting part 31. By configuring the wiring part 21 to pass through the circuit board lead-out line, the circuit board lead-out line is limited and isolated, thereby further reducing the risk of short circuit between adjacent circuit board lead-out lines.

[0073] Optionally, the wiring part 21 is configured as a through hole or a through slot. By configuring the wiring part as a through hole or a through slot, a better limiting and isolating effect can be achieved, and the processing is convenient.

[0074] In an embodiment, as shown in Figure 1 , the test connection row 2 is arranged at one end of the tray body 1 along the first direction, and the test connection row 2 is arranged along the second direction; wherein the second direction is perpendicular to the first direction; the terminal circuit board 3 extends along the second direction and a plurality of first collecting parts 31 are arranged at intervals along the second direction. Wherein the first direction is the X direction shown in Figure 1 , and the second direction is the Y direction shown in Figure 1 . By arranging the test connection row 2 at one end of the tray body 1 along the X direction, during the process of conveying the battery to the battery test module by the battery tray, moving along the X direction gradually approaches the battery test module, so that the test connection row 2 gradually matches with the battery test module, thereby making the terminal circuit board 3 gradually contact with the probe of the battery test module. By arranging a plurality of first collecting parts 31 along the Y direction, it is more convenient to connect with the probe of the battery test module.

[0075] In an embodiment, the terminal circuit board 3 is provided with an anti-touching piece on the side facing away from the test connection strip 2, the anti-touching piece protruding from the surface of the terminal circuit board 3 to a height greater than that of the first collecting part 31. When an external conductor is close, it will be supported on the anti-touching piece without contacting the first collecting part 31, thereby preventing the external conductor from being overlapped on the first collecting part 31 to cause short circuit.

[0076] Specifically, please refer to Figure 3 , Figure 3 A front view structural schematic diagram of a battery tray is shown to illustrate some embodiments of the present application. The battery tray further comprises a plurality of fasteners 4, the terminal circuit board 3 being connected to the test connection strip 2 through the plurality of fasteners 4, the fasteners 4 protruding from the surface of the terminal circuit board 3 to a height greater than that of the first collecting part 31, so that the plurality of fasteners 4 constitute the anti-touching piece. The fasteners 4 can be bolts, screws or buckles, etc. By designing the height of the fasteners 4 protruding from the surface of the terminal circuit board 3, the fasteners 4 can serve the anti-touching function, without the need of additionally providing an anti-touching piece, which is conducive to simplifying the structure of the battery tray.

[0077] It can be understood that in some other embodiments, an anti-touching piece can also be additionally provided on the terminal circuit board 3, and the specific structure of the anti-touching piece is not limited herein.

[0078] In an embodiment, as shown in Figure 3 , the plurality of first collecting parts 31 are located in the space surrounded by the plurality of fasteners 4, so as to ensure that all the first collecting parts 31 are subjected to the anti-touching effect. Alternatively, six fasteners 4 are provided at the four corners of the terminal short circuit board and at the middle position in the length direction. The number of the fasteners 4 is determined according to the size and shape of the terminal short circuit board, and can provide stable connecting force and can surround all the first collecting parts 31.

[0079] The battery tray provided by the embodiment of the application comprises a tray body 1, a test connecting row 2 and a terminal circuit board 3, the tray body 1 is used for carrying a battery to be tested, the test connecting row 2 is used for being matched with a battery test module, the terminal circuit board 3 is arranged on the test connecting row 2 instead of a traditional copper terminal, and the terminal circuit board 3 is electrically connected with the test connecting row 2 through a plurality of first collection parts 31 arranged at intervals on the terminal circuit board 3. The battery tray provided by the embodiment of the application further arranges a fastener 4 for fixing the terminal circuit board 3 to be higher than the first collection part 31, so that the fastener 4 plays a role of preventing mistaken touch when fixing the terminal circuit board 3, and prevents the first collection part 31 from causing short circuit due to the connection of an external conductor. The battery tray provided by the embodiment of the application further arranges a wire arranging part 21 on the test connecting row 2, and limits and isolates the circuit board lead-out wire connected with the first collection part 31 through the wire arranging part 21, so as to reduce the short circuit risk between adjacent circuit board lead-out wires.

[0080] The embodiment of the application further provides a battery test device, which comprises a battery test module and the battery tray in the above embodiment, and the battery test module is used for testing the battery carried on the battery tray.

[0081] The embodiment of the application further provides a battery production system, which comprises the battery test device in the above embodiment.

[0082] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, and not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application, and they should be covered in the scope of the claims and the description of the application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A battery tray, characterized by, The battery tray comprises: a tray body (1) for carrying the battery to be tested; a test connection row (2) provided on the tray body (1) for mating with a battery test module; a terminal circuit board (3) provided on the test connection row (2), wherein the terminal circuit board (3) is provided with a first collecting part (31) for connecting the battery and the battery test module; wherein the test connection row (2) is mated with the battery test module, and the battery test module is electrically connected with the first collecting part (31).

2. The battery tray of claim 1, wherein, The terminal circuit board (3) is provided with a plurality of first collecting parts (31) arranged at intervals.

3. The battery tray of claim 2, wherein, The battery tray further comprises a plurality of circuit board lead-out wires for connecting the battery and the corresponding first collecting part (31), and each circuit board lead-out wire corresponds to the first collecting part (31) one by one. Any two adjacent circuit board lead-out wires are arranged at intervals.

4. The battery tray of claim 3, wherein, The terminal circuit board (3) is arranged on a first side of the test connection row (2); wherein the first side is a side of the test connection row (2) away from the battery to be tested; The test connection row (2) is provided with a wire arrangement part (21), and the circuit board lead-out wire passes through the wire arrangement part (21) to connect with the first collecting part (31).

5. The battery tray of claim 4, wherein, The wire arrangement part (21) is configured as a through hole or a through slot.

6. The battery tray of claim 1, wherein, The test connection row (2) is arranged at one end of the tray body (1) in a first direction, and the test connection row (2) is arranged in extension in a second direction; wherein the second direction is perpendicular to the first direction; The terminal circuit board (3) extends in the second direction, and a plurality of first collecting parts (31) are arranged at intervals in the second direction.

7. The battery tray of any one of claims 1-6, wherein, The side of the terminal circuit board (3) away from the test connection row (2) is provided with an anti-mis-touch piece; The height of the anti-mis-touch piece protruding from the surface of the terminal circuit board (3) is greater than the height of the first collecting part (31) protruding from the surface of the terminal circuit board (3).

8. The battery tray of claim 7, wherein, The battery tray further comprises a plurality of fasteners (4), and the terminal circuit board (3) is connected to the test connection row (2) through the plurality of fasteners (4); The height of the fastener (4) protruding from the surface of the terminal circuit board (3) is greater than the height of the first collecting part (31) protruding from the surface of the terminal circuit board (3).

9. The battery tray of any one of claims 1-6, wherein, The test connection row (2) is provided with a second collecting part (22) spaced apart from the first collecting part (31); After the test connection row (2) is mated with the battery test module, the battery test module is electrically connected with the second collecting part (22).

10. The battery tray of claim 9, wherein, The battery tray further comprises a connection row lead-out wire (5) for connecting the second collecting part (22) and the battery.

11. The battery tray of claim 10, wherein, The second collecting parts (22) are arranged along the extending direction of the test connecting row (2), and are arranged on both sides of the terminal circuit board (3) respectively.

12. A battery testing device, characterized by The battery testing device comprises a battery testing module and the battery tray as claimed in any one of claims 1-11, and the battery testing module is used for testing the battery carried on the battery tray.

13. A battery production system characterized by comprising: The battery production system comprises the battery testing device as claimed in claim 12.

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